Description
2004 Jeep Wrangler 2.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Jeep Wrangler 2.4L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Paul Torres –
The 56044455AB ECM for my 2004 Jeep Wrangler arrived quickly and was exactly as described. It was plug-and-play, making the installation straightforward without any hassle. Choosing this unit saved me a ton of money compared to the dealer’s price, and the support team was very responsive, which made the whole process smooth. I’m really happy with the quick turnaround and professional service.
Jose Barrett –
Fast shipping and the unit was truly plug-and-play; saved me a ton versus dealer pricing. Installation went smoothly thanks to their professional service.
Steven Barrett –
I purchased the 56044455AB ECM for my 2004 Jeep Wrangler, and I’m very impressed with the overall experience. The unit arrived quickly with free shipping, which was a great bonus. The best part was that it came already VIN programmed, so installation was straightforward and hassle-free. Customer service was also very responsive when I had a couple of questions during the process. Highly recommend!
Leo Hudson –
Great quality ECM with VIN programmed as promised, and the free shipping made it even better. They answered all my questions quickly, which gave me confidence in my purchase.
Jeremy Tucker –
I had a great experience ordering the 56044455AB ECM for my 2004 Jeep Wrangler. The unit arrived quickly, and the best part was that it came VIN programmed, so installation was truly plug-and-play. I was a bit nervous about compatibility, but the seller’s communication was top-notch—they answered all my questions promptly and kept me informed throughout the shipping process. After swapping out the old ECM, my Jeep fired right up without any issues. Definitely a hassle-free purchase with excellent support.
Caleb Burton –
I was really impressed with how smoothly everything went ordering the 56044455AB ECM for my 2004 Jeep Wrangler. The unit arrived quickly, and the fact that it came VIN programmed saved me a ton of hassle—just plug and play with no extra work needed. Customer service was very responsive, answering my questions promptly when I wanted to confirm a few details before buying. Shipping was free, which was a nice bonus on top of the excellent service. After installation, my Jeep runs flawlessly, so I couldn’t be happier with the quality and support throughout the process.